{"type":"firestarter.listing","listing":{"id":"lst_XmXqS6at","product_name":"SuperHold Racerback Sports Bra - Evergreen","category":"Sports Bras","description":"Our most supportive plus-size sports bra. Rated “Best Sports Bra” by SELF Activewear Awards.","images":["https://cdn.shopify.com/s/files/1/0816/9135/products/plus-size-sports-bra-evergreen-profile_Superfit-Hero_f3a277c8-178f-49e5-b587-934115da36d7.jpg?v=1680813896","https://cdn.shopify.com/s/files/1/0816/9135/products/plus-size-compression-sports-bra-evergreen-Superfit-Hero_Back_dba05896-87fa-440b-8faa-1e8c36a51a03.jpg?v=1680813896","https://cdn.shopify.com/s/files/1/0816/9135/products/plus-size-compression-sports-bra-evg-Superfit-Hero_profile_Jenny_3fa250c3-4e2f-4928-8939-30bfdfc86f50.jpg?v=1775159136","https://cdn.shopify.com/s/files/1/0816/9135/products/plus-size-compression-sports-bra-evergreen-Superfit-Hero_trap.jpg?v=1775159136","https://cdn.shopify.com/s/files/1/0816/9135/products/plus-size-compression-sports-bra-evergreen-Superfit-Hero_profile2_Jess_24b9b4d2-e12e-4140-8289-1dcff2d35d1d.jpg?v=1775159136"],"price":69,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:42:58.597Z"},"share_url":"https://firestarter.network/l/lst_XmXqS6at","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_XmXqS6at' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SuperHold Racerback Sports Bra - Evergreen' and a budget_max comfortably above $69.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}